1. MTA‐ELTE Volcanology Research Group Budapest Hungary
2. Faculty of Biology and GeologyBabes‐Bolyai University Cluj‐Napoca Romania
3. Isotope Climatology and Environmental Research Centre, Institute for Nuclear Research, Hungarian Academy of Sciences Debrecen Hungary
4. Istituto Nazionale di Geofisica e Vulcanologia Palermo Italy
5. Faculty of Environmental Science and EngineeringBabes‐Bolyai University Cluj‐Napoca Romania
6. Department of Physics and GeologyUniversity of Perugia Perugia Italy
7. Istituto Nazionale di Geofisica e Vulcanologia Rome Italy
8. Department of Petrology and GeochemistryEötvös Loránd University Budapest Hungary